查询词典 time-base control

According to the demanding of network support system in the domain of industrial control, and referring to the design principle of commercial Ethernet, this paper designs structure of industrial Ethernet which is based on delaminated structure and afford a communication platform which is secure and stabile and mutual operation for industrial control system, at the same time designs a remote monitor system of industrial Ethernet which is based on Internet.

根据工业控制领域对网络支持系统的要求，借鉴商业以太网的设计原则和方法，设计了基于分层结构化工业以太网结构，拟为工业控制系统提供了一个安全、稳定、互操作性好的通信平台；同时，按照该设计思路和原则，本课题设计了一个基于Internet的工业以太网远程监控系统。

At the same time, not only the advantages of above three methods of control are dissertated, but also their disadvantages for active control are pointed out.

同时，不仅讨论了上述三种控制方法用于主动控制的的优点，还指出了这些控制策略存在的不足。

The method of combination of feedback control and drooped control is given for the first time, which implements the load-sharing better.

同时提出了基于反馈控制与下垂特性控制相结合的控制方法，较好的实现了负载的均匀分配。

The system that designed this time is aimed to change the traditional manual mode of the feeing part in the process of manufacturing closures. Advanced control technologies and concepts are used to control the process automatically, thus it can reduce the labor intensity of workers, guarantee the workers' personal safety, improve the efficiency .That is to say, it plays an important role in enhancing the process of manufacturing of the enterprises.

这次设计的系统其意义在于改变传统的瓶盖加工上料过程中人工操作的模式，运用先进的自动控制技术和理念，对上料过程进行自动化控制，这样既减轻了工人的劳动强度，保障了工人的人身安全，又提高了效率，对企业的生产过程有明显的提升作用。

The dynamic response of Buck circuit with COT (Constant On-Time) control is very fast, and its control circuit is simple. But its voltage regulation is not good, which inflects its application.

恒定导通时间控制的Buck电路瞬态响应速度快，控制电路简单，但其电压调整率差，影响了其在电压调整模块中的应用。

As f orming parts with opened-loop control system, the process parameters can't be ad justed according the actual conditions, once conditions varying the process can' t obtain the expected results. In order to solve these problems, the closed-loop control systems have been developed on the basis of real-time sensing principle .

为了解决这个问题，国内外研究机构发展了基于实时监测原理的闭环控制系统，通过不断地调整加工工艺，最终获得了几何性能和力学性能达到设计要求的三维实体零件。

At the same time, for intelligentizing, miniaturizing and improving performance-to-price of the system, the intelligent transportation surveillance and control system based on DSP was presented, which use high-powered DSP to replace PC as central control unit. We describe the circuits of hardware detailedly.

同时，为了实现系统的高度智能化和小型化，提高系统的性价比，论文采用高性能的DSP取代传统的PC作为核心处理器，设计了一种基于DSP的智能交通监控系统，并详细地对其硬件实现的各个环节做了介绍。

The invention discloses an optical-fiber all-optical code converter, comprising a temperature control circuit as well as optical-fiber Mach-Zed interferometer, heat sink, semiconductor refrigerator, thermosensitive resistor and radiator, where the interferometer is composed of two cascaded 3dB couplers on the heat sink, the relation between length difference delta L of two arms of the interferometer and generated delay time difference delta T is that delta L=c.delta T/n, where c is light velocity in vacuum and n is refractive index of optical fiber; the thermosensitive resistor is used to detect temperature of interferometer, the temperature control circuit is used to compare feedback voltage of the thermosenstive resistor with a given voltage to regulate working current of the semiconductor refrigerator, and the semiconductor refrigerator refrigerates or heat two arms of the interferometer by the heat sink.

本发明公开了一种光纤型全光码型转换器，它包括温控电路和位于密封盒内的光纤型马赫-泽德干涉仪、导热热沉、半导体制冷器、热敏电阻以及散热片；干涉仪由位于导热热沉上的二个3dB耦合器级联而成，两臂的长度差ΔL与产生的延时差ΔT之间的关系为ΔL＝c。ΔT/n，c为真空中光速，n为光纤折射率；热敏电阻用于对干涉仪的温度进行探测，温控电路用于比较热敏电阻反馈的探测电压和设定电压，对半导体制冷器的工作电流进行调节，半导体制冷器通过导热热沉对干涉仪两臂同时进行制冷或加热。

Right internal control .effective exterior supervise and nicer market restrict compose three stanchions of bank's system . There into , effective internal control is the pivotal means to enhance the bank's key competing power , at the same time , it's the internal cause which an make sure the bank's system on the safe side .

健全的内部控制，有效的外部监管和良好的市场约束构成银行体系稳健运行的三大支柱，而其中有效的内部控制是提高银行核心竞争力的关键手段，是确保银行体系稳健运行的内因。

The fuzzy controller is designed through introducing auto -tunning and fuzzy set, combining fuzzy control rule for time delay system and general rule for two - dimension fuzzy control.

采用模糊自调整控制方案整定PID参数，同时结合针对时滞系统的模糊控制规则和一般二维模糊控制器的通用规则，设计模糊控制器，充分利用模糊控制、内模控制、PID控制的优点。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。